Add negative testcases for upload api

tests/api/test_upload.py

@@ -0,0 +1,27 @@
+import io
+import random
+
+from .conftest import TEST_ADMIN_TOKEN
+
+
+def test_upload_bad_img_file(test_client):
+    bad_img_file = io.BytesIO(bytearray(random.getrandbits(8) for _ in range(1024 * 1024)))
+    bad_img_file.name = 'bad_image.jpg'
+
+    resp = test_client.post('/admin/upload',
+                            files={'image_file': bad_img_file},
+                            headers={'x-admin-token': TEST_ADMIN_TOKEN},
+                            params={'local': True})
+    print(resp.content)
+    assert resp.status_code == 422
+
+
+def test_upload_unsupported_types(test_client):
+    bad_img_file = io.BytesIO(bytearray(random.getrandbits(8) for _ in range(1024 * 1024)))
+    bad_img_file.name = 'bad_image.tga'
+
+    resp = test_client.post('/admin/upload',
+                            files={'image_file': ('bad_img.tga', bad_img_file, 'image/tga')},
+                            headers={'x-admin-token': TEST_ADMIN_TOKEN},
+                            params={'local': True})
+    assert resp.status_code == 415